u što je teško
u što je teško .
u WORD_BOUNDARY ʃ̺ t̪̻ o̞ WORD_BOUNDARY j e̞ WORD_BOUNDARY t̪̻ e̞ ʃ̺ k o̞ WORD_BOUNDARY
u WORD_BOUNDARY š t o WORD_BOUNDARY j e WORD_BOUNDARY t e š k o WORD_BOUNDARY . WORD_BOUNDARY